Mathematics, 30.11.2019 07:31, BrianaK2137
Agreenhouse in a tri-county area has kept track of its customers for the last several years and has determined that it has about 10,000 regular customers. of those customers, 28% of them plant a vegetable garden in the spring. the greenhouse obtains a random sample of 800 of its customers. is it safe to assume that the sampling distribution of , the sample proportion of customers that plant a vegetable garden, is approximately normal? answer yes or no.
Answers: 2
Mathematics, 21.06.2019 18:30, victoriamscott460
Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?
Answers: 3
Mathematics, 21.06.2019 21:30, mrlepreqon8897
Apool measures 100 meters by 100 meters a toddler inside the pool and trows a ball 60 centimeters from one edge of the pool. how far is the ball from the opposite edge of the pool
Answers: 1
Mathematics, 21.06.2019 21:40, oprajapati
The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?
Answers: 2
Agreenhouse in a tri-county area has kept track of its customers for the last several years and has...
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